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    <h2><a href="phobos.html#std" title="D standard modules">std</a></h2>
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<div id="content">
    <h1><a href="./htmlsrc/std.c.math.html">std.c.math</a></h1>
    
C's &lt;math.h&gt;
 <br><br>
<b>Authors:</b><br>
Walter Bright, Digital Mars, www.digitalmars.com<br><br>
<b>License:</b><br>
Public Domain<br><br>
<dl>
<dt><big>alias float <a href="./htmlsrc/std.c.math.html#L14" title="At line 14.">float_t</a>;</big></dt>
<dd></dd>
<dt><big>alias double <a href="./htmlsrc/std.c.math.html#L15" title="At line 15.">double_t</a>;</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L17" title="At line 17.">HUGE_VAL</a>; [const, extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L18" title="At line 18.">HUGE_VALF</a>; [const, extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L19" title="At line 19.">HUGE_VALL</a>; [const, extern(C)]</big></dt>
<dd></dd>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L21" title="At line 21.">INFINITY</a>; [const, extern(C)]</big></dt>
<dd></dd>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L22" title="At line 22.">NAN</a>; [const, extern(C)]</big></dt>
<dd></dd>
<dt><big>enum;</big></dt>
<dd>
<dl>
<dt><big><a href="./htmlsrc/std.c.math.html#L26" title="At line 26.">FP_NANS</a></big></dt>
<dd></dd>
<dt><big><a href="./htmlsrc/std.c.math.html#L27" title="At line 27.">FP_NANQ</a></big></dt>
<dd></dd>
<dt><big><a href="./htmlsrc/std.c.math.html#L28" title="At line 28.">FP_INFINITE</a></big></dt>
<dd></dd>
<dt><big><a href="./htmlsrc/std.c.math.html#L29" title="At line 29.">FP_NAN</a></big></dt>
<dd></dd>
<dt><big><a href="./htmlsrc/std.c.math.html#L30" title="At line 30.">FP_NORMAL</a></big></dt>
<dd></dd>
<dt><big><a href="./htmlsrc/std.c.math.html#L31" title="At line 31.">FP_SUBNORMAL</a></big></dt>
<dd></dd>
<dt><big><a href="./htmlsrc/std.c.math.html#L32" title="At line 32.">FP_ZERO</a></big></dt>
<dd></dd>
<dt><big><a href="./htmlsrc/std.c.math.html#L33" title="At line 33.">FP_EMPTY</a></big></dt>
<dd></dd>
<dt><big><a href="./htmlsrc/std.c.math.html#L34" title="At line 34.">FP_UNSUPPORTED</a></big></dt>
<dd></dd></dl></dd>
<dt><big>enum;</big></dt>
<dd>
<dl>
<dt><big><a href="./htmlsrc/std.c.math.html#L39" title="At line 39.">FP_FAST_FMA</a></big></dt>
<dd></dd>
<dt><big><a href="./htmlsrc/std.c.math.html#L40" title="At line 40.">FP_FAST_FMAF</a></big></dt>
<dd></dd>
<dt><big><a href="./htmlsrc/std.c.math.html#L41" title="At line 41.">FP_FAST_FMAL</a></big></dt>
<dd></dd></dl></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L44" title="At line 44.">FP_ILOGB0</a>; [const, extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L45" title="At line 45.">FP_ILOGBNAN</a>; [const, extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L47" title="At line 47.">MATH_ERRNO</a>; [const, extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L48" title="At line 48.">MATH_ERREXCEPT</a>; [const, extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L49" title="At line 49.">math_errhandling</a>; [const, extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L51" title="At line 51.">acos</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L52" title="At line 52.">acosf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L53" title="At line 53.">acosl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L55" title="At line 55.">asin</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L56" title="At line 56.">asinf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L57" title="At line 57.">asinl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L59" title="At line 59.">atan</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L60" title="At line 60.">atanf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L61" title="At line 61.">atanl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L63" title="At line 63.">atan2</a>(double <i>y</i>, double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L64" title="At line 64.">atan2f</a>(float <i>y</i>, float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L65" title="At line 65.">atan2l</a>(real <i>y</i>, real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L67" title="At line 67.">cos</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L68" title="At line 68.">cosf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L69" title="At line 69.">cosl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L71" title="At line 71.">sin</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L72" title="At line 72.">sinf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L73" title="At line 73.">sinl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L75" title="At line 75.">tan</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L76" title="At line 76.">tanf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L77" title="At line 77.">tanl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L79" title="At line 79.">acosh</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L80" title="At line 80.">acoshf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L81" title="At line 81.">acoshl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L83" title="At line 83.">asinh</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L84" title="At line 84.">asinhf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L85" title="At line 85.">asinhl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L87" title="At line 87.">atanh</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L88" title="At line 88.">atanhf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L89" title="At line 89.">atanhl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L91" title="At line 91.">cosh</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L92" title="At line 92.">coshf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L93" title="At line 93.">coshl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L95" title="At line 95.">sinh</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L96" title="At line 96.">sinhf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L97" title="At line 97.">sinhl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L99" title="At line 99.">tanh</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L100" title="At line 100.">tanhf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L101" title="At line 101.">tanhl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L103" title="At line 103.">exp</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L104" title="At line 104.">expf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L105" title="At line 105.">expl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L107" title="At line 107.">exp2</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L108" title="At line 108.">exp2f</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L109" title="At line 109.">exp2l</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L111" title="At line 111.">expm1</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L112" title="At line 112.">expm1f</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L113" title="At line 113.">expm1l</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L115" title="At line 115.">frexp</a>(double <i>value</i>, int * <i>exp</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L116" title="At line 116.">frexpf</a>(float <i>value</i>, int * <i>exp</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L117" title="At line 117.">frexpl</a>(real <i>value</i>, int * <i>exp</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L119" title="At line 119.">ilogb</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L120" title="At line 120.">ilogbf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L121" title="At line 121.">ilogbl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L123" title="At line 123.">ldexp</a>(double <i>x</i>, int <i>exp</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L124" title="At line 124.">ldexpf</a>(float <i>x</i>, int <i>exp</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L125" title="At line 125.">ldexpl</a>(real <i>x</i>, int <i>exp</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L127" title="At line 127.">log</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L128" title="At line 128.">logf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L129" title="At line 129.">logl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L131" title="At line 131.">log10</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L132" title="At line 132.">log10f</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L133" title="At line 133.">log10l</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L135" title="At line 135.">log1p</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L136" title="At line 136.">log1pf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L137" title="At line 137.">log1pl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L139" title="At line 139.">log2</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L140" title="At line 140.">log2f</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L141" title="At line 141.">log2l</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L143" title="At line 143.">logb</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L144" title="At line 144.">logbf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L145" title="At line 145.">logbl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L147" title="At line 147.">modf</a>(double <i>value</i>, double * <i>iptr</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L148" title="At line 148.">modff</a>(float <i>value</i>, float * <i>iptr</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L149" title="At line 149.">modfl</a>(real <i>value</i>, real * <i>iptr</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L151" title="At line 151.">scalbn</a>(double <i>x</i>, int <i>n</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L152" title="At line 152.">scalbnf</a>(float <i>x</i>, int <i>n</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L153" title="At line 153.">scalbnl</a>(real <i>x</i>, int <i>n</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L155" title="At line 155.">scalbln</a>(double <i>x</i>, int <i>n</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L156" title="At line 156.">scalblnf</a>(float <i>x</i>, int <i>n</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L157" title="At line 157.">scalblnl</a>(real <i>x</i>, int <i>n</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L159" title="At line 159.">cbrt</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L160" title="At line 160.">cbrtf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L161" title="At line 161.">cbrtl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L163" title="At line 163.">fabs</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L164" title="At line 164.">fabsf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L165" title="At line 165.">fabsl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L167" title="At line 167.">hypot</a>(double <i>x</i>, double <i>y</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L168" title="At line 168.">hypotf</a>(float <i>x</i>, float <i>y</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L169" title="At line 169.">hypotl</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L171" title="At line 171.">pow</a>(double <i>x</i>, double <i>y</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L172" title="At line 172.">powf</a>(float <i>x</i>, float <i>y</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L173" title="At line 173.">powl</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L175" title="At line 175.">sqrt</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L176" title="At line 176.">sqrtf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L177" title="At line 177.">sqrtl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L179" title="At line 179.">erf</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L180" title="At line 180.">erff</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L181" title="At line 181.">erfl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L183" title="At line 183.">erfc</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L184" title="At line 184.">erfcf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L185" title="At line 185.">erfcl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L187" title="At line 187.">lgamma</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L188" title="At line 188.">lgammaf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L189" title="At line 189.">lgammal</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L191" title="At line 191.">tgamma</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L192" title="At line 192.">tgammaf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L193" title="At line 193.">tgammal</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L195" title="At line 195.">ceil</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L196" title="At line 196.">ceilf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L197" title="At line 197.">ceill</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L199" title="At line 199.">floor</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L200" title="At line 200.">floorf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L201" title="At line 201.">floorl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L203" title="At line 203.">nearbyint</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L204" title="At line 204.">nearbyintf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L205" title="At line 205.">nearbyintl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L207" title="At line 207.">rint</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L208" title="At line 208.">rintf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L209" title="At line 209.">rintl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L211" title="At line 211.">lrint</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L212" title="At line 212.">lrintf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L213" title="At line 213.">lrintl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>long <a href="./htmlsrc/std.c.math.html#L215" title="At line 215.">llrint</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>long <a href="./htmlsrc/std.c.math.html#L216" title="At line 216.">llrintf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>long <a href="./htmlsrc/std.c.math.html#L217" title="At line 217.">llrintl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L219" title="At line 219.">round</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L220" title="At line 220.">roundf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L221" title="At line 221.">roundl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L223" title="At line 223.">lround</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L224" title="At line 224.">lroundf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L225" title="At line 225.">lroundl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>long <a href="./htmlsrc/std.c.math.html#L227" title="At line 227.">llround</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>long <a href="./htmlsrc/std.c.math.html#L228" title="At line 228.">llroundf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>long <a href="./htmlsrc/std.c.math.html#L229" title="At line 229.">llroundl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L231" title="At line 231.">trunc</a>(double <i>x</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L232" title="At line 232.">truncf</a>(float <i>x</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L233" title="At line 233.">truncl</a>(real <i>x</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L235" title="At line 235.">fmod</a>(double <i>x</i>, double <i>y</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L236" title="At line 236.">fmodf</a>(float <i>x</i>, float <i>y</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L237" title="At line 237.">fmodl</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L239" title="At line 239.">remainder</a>(double <i>x</i>, double <i>y</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L240" title="At line 240.">remainderf</a>(float <i>x</i>, float <i>y</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L241" title="At line 241.">remainderl</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L243" title="At line 243.">remquo</a>(double <i>x</i>, double <i>y</i>, int * <i>quo</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L244" title="At line 244.">remquof</a>(float <i>x</i>, float <i>y</i>, int * <i>quo</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L245" title="At line 245.">remquol</a>(real <i>x</i>, real <i>y</i>, int * <i>quo</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L247" title="At line 247.">copysign</a>(double <i>x</i>, double <i>y</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L248" title="At line 248.">copysignf</a>(float <i>x</i>, float <i>y</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L249" title="At line 249.">copysignl</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L251" title="At line 251.">nan</a>(char * <i>tagp</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L252" title="At line 252.">nanf</a>(char * <i>tagp</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L253" title="At line 253.">nanl</a>(char * <i>tagp</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L255" title="At line 255.">nextafter</a>(double <i>x</i>, double <i>y</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L256" title="At line 256.">nextafterf</a>(float <i>x</i>, float <i>y</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L257" title="At line 257.">nextafterl</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L259" title="At line 259.">nexttoward</a>(double <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L260" title="At line 260.">nexttowardf</a>(float <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L261" title="At line 261.">nexttowardl</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L263" title="At line 263.">fdim</a>(double <i>x</i>, double <i>y</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L264" title="At line 264.">fdimf</a>(float <i>x</i>, float <i>y</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L265" title="At line 265.">fdiml</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L267" title="At line 267.">fmax</a>(double <i>x</i>, double <i>y</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L268" title="At line 268.">fmaxf</a>(float <i>x</i>, float <i>y</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L269" title="At line 269.">fmaxl</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L271" title="At line 271.">fmin</a>(double <i>x</i>, double <i>y</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L272" title="At line 272.">fminf</a>(float <i>x</i>, float <i>y</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L273" title="At line 273.">fminl</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>double <a href="./htmlsrc/std.c.math.html#L275" title="At line 275.">fma</a>(double <i>x</i>, double <i>y</i>, double <i>z</i>); [extern(C)]</big></dt>
<dt><big>float <a href="./htmlsrc/std.c.math.html#L276" title="At line 276.">fmaf</a>(float <i>x</i>, float <i>y</i>, float <i>z</i>); [extern(C)]</big></dt>
<dt><big>real <a href="./htmlsrc/std.c.math.html#L277" title="At line 277.">fmal</a>(real <i>x</i>, real <i>y</i>, real <i>z</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L280" title="At line 280.">isgreater</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L282" title="At line 282.">isgreaterequal</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L284" title="At line 284.">isless</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L286" title="At line 286.">islessequal</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L288" title="At line 288.">islessgreater</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd>
<dt><big>int <a href="./htmlsrc/std.c.math.html#L290" title="At line 290.">isunordered</a>(real <i>x</i>, real <i>y</i>); [extern(C)]</big></dt>
<dd></dd></dl>
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